surface choke 中文意思是什麼

surface choke 解釋
井口節流器
  • surface : n 1 表面;地面;水面;廣場,空地。2 外觀,外表,皮毛。3 【幾】面;切口;【航空】翼面。adj 表面的...
  • choke : vt 1 使閉氣,使悶死;使悶塞;扼(喉),絞死。2 堵塞,填塞;【機械工程】(為獲得濃縮的燃料混合物而...
  1. In order to break through the choke point of the traditional design of a telephoto lens, how to eliminate aberrance by means of hybrid refraction - diffraction was studied from the view of the phase polynomial of diffractive surface and phase transformation polynomial of general lens

    摘要為了突破長焦物鏡傳統設計中的局限性,從衍射面的相位多項式出發,結合一般透鏡的相位變換式,對折衍混合消像差理論進行了探討。
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